Home > Frontend Engineering and Javascript > Frontend Interview Guides > Javascript Interview Questions: Syntax and Features Show previous contentBuild your intuition. Fill in the missing part by typing it in.The output of the following code is ___. JAVASCRIPT1var output = (function(x) { 2 delete x; 3 return x; 4})(0); 5 6console.log(output);Write the missing line below.SubmitReveal answer Show following content